34497986 has 16 divisors (see below), whose sum is σ = 53352000. Its totient is φ = 16717680.

The previous prime is 34497971. The next prime is 34497989. The reversal of 34497986 is 68979443.

It is a super-2 number, since 2×34497986² = 2380222076112392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34497989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22265 + ... + 23763.

It is an arithmetic number, because the mean of its divisors is an integer number (3334500).

Almost surely, 2^34497986 is an apocalyptic number.

34497986 is a deficient number, since it is larger than the sum of its proper divisors (18854014).

34497986 is a wasteful number, since it uses less digits than its factorization.

34497986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849.

The product of its digits is 1306368, while the sum is 50.

The square root of 34497986 is about 5873.4986166679. The cubic root of 34497986 is about 325.5351687614.

The spelling of 34497986 in words is "thirty-four million, four hundred ninety-seven thousand, nine hundred eighty-six".